The Boya BY-MM1 is a compact on-camera microphone designed to elevate audio quality in videos, offering a cardioid microphone option compatible with smartphones, DSLRs, consumer camcorders, and PCs. Its sturdy metal construction and compact size ensure durability and portability, making it ideal for on-the-go recording. Included is a professional furry windshield that effectively reduces wind noise during outdoor shoots. With plug-and-play functionality and no battery requirement, it provides convenience for content creators and videographers. Backed by a 2-year warranty and crafted in China, the Boya BY-MM1 is a reliable choice for enhancing audio in video production.